luci/applications/luci-app-dockerman/luasrc/model/cbi/dockerman/container.lua
Liangbin Lian 0fbbed4a84 luci-app-dockerman: fix stats page always blank
Signed-off-by: Liangbin Lian <jjm2473@gmail.com>
2023-10-26 20:01:44 +08:00

798 řádky
21 KiB
Lua

--[[
LuCI - Lua Configuration Interface
Copyright 2019 lisaac <https://github.com/lisaac/luci-app-dockerman>
]]--
require "luci.util"
local docker = require "luci.model.docker"
local dk = docker.new()
container_id = arg[1]
local action = arg[2] or "info"
local m, s, o
local images, networks, container_info, res
if not container_id then
return
end
res = dk.containers:inspect({id = container_id})
if res.code < 300 then
container_info = res.body
else
return
end
res = dk.networks:list()
if res.code < 300 then
networks = res.body
else
return
end
local get_ports = function(d)
local data
if d.HostConfig and d.HostConfig.PortBindings then
for inter, out in pairs(d.HostConfig.PortBindings) do
data = (data and (data .. "<br />") or "") .. out[1]["HostPort"] .. ":" .. inter
end
end
return data
end
local get_env = function(d)
local data
if d.Config and d.Config.Env then
for _,v in ipairs(d.Config.Env) do
data = (data and (data .. "<br />") or "") .. v
end
end
return data
end
local get_command = function(d)
local data
if d.Config and d.Config.Cmd then
for _,v in ipairs(d.Config.Cmd) do
data = (data and (data .. " ") or "") .. v
end
end
return data
end
local get_mounts = function(d)
local data
if d.Mounts then
for _,v in ipairs(d.Mounts) do
local v_sorce_d, v_dest_d
local v_sorce = ""
local v_dest = ""
for v_sorce_d in v["Source"]:gmatch('[^/]+') do
if v_sorce_d and #v_sorce_d > 12 then
v_sorce = v_sorce .. "/" .. v_sorce_d:sub(1,12) .. "..."
else
v_sorce = v_sorce .."/".. v_sorce_d
end
end
for v_dest_d in v["Destination"]:gmatch('[^/]+') do
if v_dest_d and #v_dest_d > 12 then
v_dest = v_dest .. "/" .. v_dest_d:sub(1,12) .. "..."
else
v_dest = v_dest .."/".. v_dest_d
end
end
data = (data and (data .. "<br />") or "") .. v_sorce .. ":" .. v["Destination"] .. (v["Mode"] ~= "" and (":" .. v["Mode"]) or "")
end
end
return data
end
local get_device = function(d)
local data
if d.HostConfig and d.HostConfig.Devices then
for _,v in ipairs(d.HostConfig.Devices) do
data = (data and (data .. "<br />") or "") .. v["PathOnHost"] .. ":" .. v["PathInContainer"] .. (v["CgroupPermissions"] ~= "" and (":" .. v["CgroupPermissions"]) or "")
end
end
return data
end
local get_links = function(d)
local data
if d.HostConfig and d.HostConfig.Links then
for _,v in ipairs(d.HostConfig.Links) do
data = (data and (data .. "<br />") or "") .. v
end
end
return data
end
local get_tmpfs = function(d)
local data
if d.HostConfig and d.HostConfig.Tmpfs then
for k, v in pairs(d.HostConfig.Tmpfs) do
data = (data and (data .. "<br />") or "") .. k .. (v~="" and ":" or "")..v
end
end
return data
end
local get_dns = function(d)
local data
if d.HostConfig and d.HostConfig.Dns then
for _, v in ipairs(d.HostConfig.Dns) do
data = (data and (data .. "<br />") or "") .. v
end
end
return data
end
local get_sysctl = function(d)
local data
if d.HostConfig and d.HostConfig.Sysctls then
for k, v in pairs(d.HostConfig.Sysctls) do
data = (data and (data .. "<br />") or "") .. k..":"..v
end
end
return data
end
local get_networks = function(d)
local data={}
if d.NetworkSettings and d.NetworkSettings.Networks and type(d.NetworkSettings.Networks) == "table" then
for k,v in pairs(d.NetworkSettings.Networks) do
data[k] = v.IPAddress or ""
end
end
return data
end
local start_stop_remove = function(m, cmd)
local res
docker:clear_status()
docker:append_status("Containers: " .. cmd .. " " .. container_id .. "...")
if cmd ~= "upgrade" then
res = dk.containers[cmd](dk, {id = container_id})
else
res = dk.containers_upgrade(dk, {id = container_id})
end
if res and res.code >= 300 then
docker:append_status("code:" .. res.code.." ".. (res.body.message and res.body.message or res.message))
luci.http.redirect(luci.dispatcher.build_url("admin/docker/container/"..container_id))
else
docker:clear_status()
if cmd ~= "remove" and cmd ~= "upgrade" then
luci.http.redirect(luci.dispatcher.build_url("admin/docker/container/"..container_id))
else
luci.http.redirect(luci.dispatcher.build_url("admin/docker/containers"))
end
end
end
m=SimpleForm("docker",
translatef("Docker - Container (%s)", container_info.Name:sub(2)),
translate("On this page, the selected container can be managed."))
m.redirect = luci.dispatcher.build_url("admin/docker/containers")
s = m:section(SimpleSection)
s.template = "dockerman/apply_widget"
s.err=docker:read_status()
s.err=s.err and s.err:gsub("\n","<br />"):gsub(" ","&#160;")
if s.err then
docker:clear_status()
end
s = m:section(Table,{{}})
s.notitle=true
s.rowcolors=false
s.template = "cbi/nullsection"
o = s:option(Button, "_start")
o.template = "dockerman/cbi/inlinebutton"
o.inputtitle=translate("Start")
o.inputstyle = "apply"
o.forcewrite = true
o.write = function(self, section)
start_stop_remove(m,"start")
end
o = s:option(Button, "_restart")
o.template = "dockerman/cbi/inlinebutton"
o.inputtitle=translate("Restart")
o.inputstyle = "reload"
o.forcewrite = true
o.write = function(self, section)
start_stop_remove(m,"restart")
end
o = s:option(Button, "_stop")
o.template = "dockerman/cbi/inlinebutton"
o.inputtitle=translate("Stop")
o.inputstyle = "reset"
o.forcewrite = true
o.write = function(self, section)
start_stop_remove(m,"stop")
end
o = s:option(Button, "_kill")
o.template = "dockerman/cbi/inlinebutton"
o.inputtitle=translate("Kill")
o.inputstyle = "reset"
o.forcewrite = true
o.write = function(self, section)
start_stop_remove(m,"kill")
end
o = s:option(Button, "_upgrade")
o.template = "dockerman/cbi/inlinebutton"
o.inputtitle=translate("Upgrade")
o.inputstyle = "reload"
o.forcewrite = true
o.write = function(self, section)
start_stop_remove(m,"upgrade")
end
o = s:option(Button, "_duplicate")
o.template = "dockerman/cbi/inlinebutton"
o.inputtitle=translate("Duplicate/Edit")
o.inputstyle = "add"
o.forcewrite = true
o.write = function(self, section)
luci.http.redirect(luci.dispatcher.build_url("admin/docker/newcontainer/duplicate/"..container_id))
end
o = s:option(Button, "_remove")
o.template = "dockerman/cbi/inlinebutton"
o.inputtitle=translate("Remove")
o.inputstyle = "remove"
o.forcewrite = true
o.write = function(self, section)
start_stop_remove(m,"remove")
end
s = m:section(SimpleSection)
s.template = "dockerman/container"
if action == "info" then
m.submit = false
m.reset = false
table_info = {
["01name"] = {
_key = translate("Name"),
_value = container_info.Name:sub(2) or "-",
_button=translate("Update")
},
["02id"] = {
_key = translate("ID"),
_value = container_info.Id or "-"
},
["03image"] = {
_key = translate("Image"),
_value = container_info.Config.Image .. "<br />" .. container_info.Image
},
["04status"] = {
_key = translate("Status"),
_value = container_info.State and container_info.State.Status or "-"
},
["05created"] = {
_key = translate("Created"),
_value = container_info.Created or "-"
},
}
if container_info.State.Status == "running" then
table_info["06start"] = {
_key = translate("Start Time"),
_value = container_info.State and container_info.State.StartedAt or "-"
}
else
table_info["06start"] = {
_key = translate("Finish Time"),
_value = container_info.State and container_info.State.FinishedAt or "-"
}
end
table_info["07healthy"] = {
_key = translate("Healthy"),
_value = container_info.State and container_info.State.Health and container_info.State.Health.Status or "-"
}
table_info["08restart"] = {
_key = translate("Restart Policy"),
_value = container_info.HostConfig and container_info.HostConfig.RestartPolicy and container_info.HostConfig.RestartPolicy.Name or "-",
_button=translate("Update")
}
table_info["081user"] = {
_key = translate("User"),
_value = container_info.Config and (container_info.Config.User ~="" and container_info.Config.User or "-") or "-"
}
table_info["09mount"] = {
_key = translate("Mount/Volume"),
_value = get_mounts(container_info) or "-"
}
table_info["10cmd"] = {
_key = translate("Command"),
_value = get_command(container_info) or "-"
}
table_info["11env"] = {
_key = translate("Env"),
_value = get_env(container_info) or "-"
}
table_info["12ports"] = {
_key = translate("Ports"),
_value = get_ports(container_info) or "-"
}
table_info["13links"] = {
_key = translate("Links"),
_value = get_links(container_info) or "-"
}
table_info["14device"] = {
_key = translate("Device"),
_value = get_device(container_info) or "-"
}
table_info["15tmpfs"] = {
_key = translate("Tmpfs"),
_value = get_tmpfs(container_info) or "-"
}
table_info["16dns"] = {
_key = translate("DNS"),
_value = get_dns(container_info) or "-"
}
table_info["17sysctl"] = {
_key = translate("Sysctl"),
_value = get_sysctl(container_info) or "-"
}
info_networks = get_networks(container_info)
list_networks = {}
for _, v in ipairs (networks) do
if v.Name then
local parent = v.Options and v.Options.parent or nil
local ip = v.IPAM and v.IPAM.Config and v.IPAM.Config[1] and v.IPAM.Config[1].Subnet or nil
ipv6 = v.IPAM and v.IPAM.Config and v.IPAM.Config[2] and v.IPAM.Config[2].Subnet or nil
local network_name = v.Name .. " | " .. v.Driver .. (parent and (" | " .. parent) or "") .. (ip and (" | " .. ip) or "").. (ipv6 and (" | " .. ipv6) or "")
list_networks[v.Name] = network_name
end
end
if type(info_networks)== "table" then
for k,v in pairs(info_networks) do
table_info["14network"..k] = {
_key = translate("Network"),
value = k.. (v~="" and (" | ".. v) or ""),
_button=translate("Disconnect")
}
list_networks[k]=nil
end
end
table_info["15connect"] = {
_key = translate("Connect Network"),
_value = list_networks ,_opts = "",
_button=translate("Connect")
}
s = m:section(Table,table_info)
s.nodescr=true
s.formvalue=function(self, section)
return table_info
end
o = s:option(DummyValue, "_key", translate("Info"))
o.width = "20%"
o = s:option(ListValue, "_value")
o.render = function(self, section, scope)
if table_info[section]._key == translate("Name") then
self:reset_values()
self.template = "cbi/value"
self.size = 30
self.keylist = {}
self.vallist = {}
self.default=table_info[section]._value
Value.render(self, section, scope)
elseif table_info[section]._key == translate("Restart Policy") then
self.template = "cbi/lvalue"
self:reset_values()
self.size = nil
self:value("no", "No")
self:value("unless-stopped", "Unless stopped")
self:value("always", "Always")
self:value("on-failure", "On failure")
self.default=table_info[section]._value
ListValue.render(self, section, scope)
elseif table_info[section]._key == translate("Connect Network") then
self.template = "cbi/lvalue"
self:reset_values()
self.size = nil
for k,v in pairs(list_networks) do
if k ~= "host" then
self:value(k,v)
end
end
self.default=table_info[section]._value
ListValue.render(self, section, scope)
else
self:reset_values()
self.rawhtml=true
self.template = "cbi/dvalue"
self.default=table_info[section]._value
DummyValue.render(self, section, scope)
end
end
o.forcewrite = true
o.write = function(self, section, value)
table_info[section]._value=value
end
o.validate = function(self, value)
return value
end
o = s:option(Value, "_opts")
o.forcewrite = true
o.write = function(self, section, value)
table_info[section]._opts=value
end
o.validate = function(self, value)
return value
end
o.render = function(self, section, scope)
if table_info[section]._key==translate("Connect Network") then
self.template = "cbi/value"
self.keylist = {}
self.vallist = {}
self.placeholder = "10.1.1.254"
self.datatype = "ip4addr"
self.default=table_info[section]._opts
Value.render(self, section, scope)
else
self.rawhtml=true
self.template = "cbi/dvalue"
self.default=table_info[section]._opts
DummyValue.render(self, section, scope)
end
end
o = s:option(Button, "_button")
o.forcewrite = true
o.render = function(self, section, scope)
if table_info[section]._button and table_info[section]._value ~= nil then
self.inputtitle=table_info[section]._button
self.template = "cbi/button"
self.inputstyle = "edit"
Button.render(self, section, scope)
else
self.template = "cbi/dvalue"
self.default=""
DummyValue.render(self, section, scope)
end
end
o.write = function(self, section, value)
local res
docker:clear_status()
if section == "01name" then
docker:append_status("Containers: rename " .. container_id .. "...")
local new_name = table_info[section]._value
res = dk.containers:rename({
id = container_id,
query = {
name=new_name
}
})
elseif section == "08restart" then
docker:append_status("Containers: update " .. container_id .. "...")
local new_restart = table_info[section]._value
res = dk.containers:update({
id = container_id,
body = {
RestartPolicy = {
Name = new_restart
}
}
})
elseif table_info[section]._key == translate("Network") then
local _,_,leave_network
_, _, leave_network = table_info[section]._value:find("(.-) | .+")
leave_network = leave_network or table_info[section]._value
docker:append_status("Network: disconnect " .. leave_network .. container_id .. "...")
res = dk.networks:disconnect({
name = leave_network,
body = {
Container = container_id
}
})
elseif section == "15connect" then
local connect_network = table_info[section]._value
local network_opiton
if connect_network ~= "none"
and connect_network ~= "bridge"
and connect_network ~= "host" then
network_opiton = table_info[section]._opts ~= "" and {
IPAMConfig={
IPv4Address=table_info[section]._opts
}
} or nil
end
docker:append_status("Network: connect " .. connect_network .. container_id .. "...")
res = dk.networks:connect({
name = connect_network,
body = {
Container = container_id,
EndpointConfig= network_opiton
}
})
end
if res and res.code > 300 then
docker:append_status("code:" .. res.code.." ".. (res.body.message and res.body.message or res.message))
else
docker:clear_status()
end
luci.http.redirect(luci.dispatcher.build_url("admin/docker/container/"..container_id.."/info"))
end
elseif action == "resources" then
s = m:section(SimpleSection)
o = s:option( Value, "cpus",
translate("CPUs"),
translate("Number of CPUs. Number is a fractional number. 0.000 means no limit."))
o.placeholder = "1.5"
o.rmempty = true
o.datatype="ufloat"
o.default = container_info.HostConfig.NanoCpus / (10^9)
o = s:option(Value, "cpushares",
translate("CPU Shares Weight"),
translate("CPU shares relative weight, if 0 is set, the system will ignore the value and use the default of 1024."))
o.placeholder = "1024"
o.rmempty = true
o.datatype="uinteger"
o.default = container_info.HostConfig.CpuShares
o = s:option(Value, "memory",
translate("Memory"),
translate("Memory limit (format: <number>[<unit>]). Number is a positive integer. Unit can be one of b, k, m, or g. Minimum is 4M."))
o.placeholder = "128m"
o.rmempty = true
o.default = container_info.HostConfig.Memory ~=0 and ((container_info.HostConfig.Memory / 1024 /1024) .. "M") or 0
o = s:option(Value, "blkioweight",
translate("Block IO Weight"),
translate("Block IO weight (relative weight) accepts a weight value between 10 and 1000."))
o.placeholder = "500"
o.rmempty = true
o.datatype="uinteger"
o.default = container_info.HostConfig.BlkioWeight
m.handle = function(self, state, data)
if state == FORM_VALID then
local memory = data.memory
if memory and memory ~= 0 then
_,_,n,unit = memory:find("([%d%.]+)([%l%u]+)")
if n then
unit = unit and unit:sub(1,1):upper() or "B"
if unit == "M" then
memory = tonumber(n) * 1024 * 1024
elseif unit == "G" then
memory = tonumber(n) * 1024 * 1024 * 1024
elseif unit == "K" then
memory = tonumber(n) * 1024
else
memory = tonumber(n)
end
end
end
request_body = {
BlkioWeight = tonumber(data.blkioweight),
NanoCPUs = tonumber(data.cpus)*10^9,
Memory = tonumber(memory),
CpuShares = tonumber(data.cpushares)
}
docker:write_status("Containers: update " .. container_id .. "...")
local res = dk.containers:update({id = container_id, body = request_body})
if res and res.code >= 300 then
docker:append_status("code:" .. res.code.." ".. (res.body.message and res.body.message or res.message))
else
docker:clear_status()
end
luci.http.redirect(luci.dispatcher.build_url("admin/docker/container/"..container_id.."/resources"))
end
end
elseif action == "file" then
s = m:section(SimpleSection)
s.template = "dockerman/container_file"
s.container = container_id
m.submit = false
m.reset = false
elseif action == "inspect" then
s = m:section(SimpleSection)
s.syslog = luci.jsonc.stringify(container_info, true)
s.title = translate("Container Inspect")
s.template = "dockerman/logs"
m.submit = false
m.reset = false
elseif action == "logs" then
local logs = ""
local query ={
stdout = 1,
stderr = 1,
tail = 1000
}
s = m:section(SimpleSection)
logs = dk.containers:logs({id = container_id, query = query})
if logs.code == 200 then
s.syslog=logs.body
else
s.syslog="Get Logs ERROR\n"..logs.code..": "..logs.body
end
s.title=translate("Container Logs")
s.template = "dockerman/logs"
m.submit = false
m.reset = false
elseif action == "console" then
m.submit = false
m.reset = false
local cmd_docker = luci.util.exec("command -v docker"):match("^.+docker") or nil
local cmd_ttyd = luci.util.exec("command -v ttyd"):match("^.+ttyd") or nil
if cmd_docker and cmd_ttyd and container_info.State.Status == "running" then
local cmd = "/bin/sh"
local uid
s = m:section(SimpleSection)
o = s:option(Value, "command", translate("Command"))
o:value("/bin/sh", "/bin/sh")
o:value("/bin/ash", "/bin/ash")
o:value("/bin/bash", "/bin/bash")
o.default = "/bin/sh"
o.forcewrite = true
o.write = function(self, section, value)
cmd = value
end
o = s:option(Value, "uid", translate("UID"))
o.forcewrite = true
o.write = function(self, section, value)
uid = value
end
o = s:option(Button, "connect")
o.render = function(self, section, scope)
self.inputstyle = "add"
self.title = " "
self.inputtitle = translate("Connect")
Button.render(self, section, scope)
end
o.write = function(self, section)
local cmd_docker = luci.util.exec("command -v docker"):match("^.+docker") or nil
local cmd_ttyd = luci.util.exec("command -v ttyd"):match("^.+ttyd") or nil
if not cmd_docker or not cmd_ttyd or cmd_docker:match("^%s+$") or cmd_ttyd:match("^%s+$")then
return
end
local pid = luci.util.trim(luci.util.exec("netstat -lnpt | grep :7682 | grep ttyd | tr -s ' ' | cut -d ' ' -f7 | cut -d'/' -f1"))
if pid and pid ~= "" then
luci.util.exec("kill -9 " .. pid)
end
local hosts
local uci = require "luci.model.uci".cursor()
local remote = uci:get_bool("dockerd", "globals", "remote_endpoint") or false
local host = nil
local port = nil
local socket = nil
if remote then
host = uci:get("dockerd", "globals", "remote_host") or nil
port = uci:get("dockerd", "globals", "remote_port") or nil
else
socket = uci:get("dockerd", "globals", "socket_path") or "/var/run/docker.sock"
end
if remote and host and port then
hosts = host .. ':'.. port
elseif socket then
hosts = socket
else
return
end
if uid and uid ~= "" then
uid = "-u " .. uid
else
uid = ""
end
local start_cmd = string.format('%s -d 2 --once -p 7682 %s -H "unix://%s" exec -it %s %s %s&', cmd_ttyd, cmd_docker, hosts, uid, container_id, cmd)
os.execute(start_cmd)
o = s:option(DummyValue, "console")
o.container_id = container_id
o.template = "dockerman/container_console"
end
end
elseif action == "stats" then
local response = dk.containers:top({id = container_id, query = {ps_args="-aux"}})
local container_top
if response.code ~= 409 then
if response.code ~= 200 then
response = dk.containers:top({id = container_id})
end
if response.code ~= 200 then
response = dk.containers:top({id = container_id, query = {ps_args="-ww"}})
end
if response.code == 200 then
container_top = response.body
end
local table_stats = {
cpu = {
key=translate("CPU Usage"),
value='-'
},
memory = {
key=translate("Memory Usage"),
value='-'
}
}
s = m:section(Table, table_stats, translate("Stats"))
s:option(DummyValue, "key", translate("Stats")).width="33%"
s:option(DummyValue, "value")
s = m:section(SimpleSection)
s.container_id = container_id
s.template = "dockerman/container_stats"
end
if type(container_top) == "table" then
local top_section = m:section(Table, container_top.Processes, translate("TOP"))
for i, v in ipairs(container_top.Titles) do
top_section:option(DummyValue, i, translate(v))
end
end
m.submit = false
m.reset = false
end
return m